Enable timeout warning
If the Client is operating in multi-threaded mode (the Enable multi-threading property) and in Global mode, when all Blue Client objects are destroyed, this will activate a timer that waits for a new client object to take over managing the connection.
The connection will be kept active and connected due to the multi-threaded setting, and messages will still be received, but only queued, waiting for a Client object to be available so the events associated with the messages can be triggered.
However, this queue will use memory, and gradually accumulate, slowing the app down when it enters the new frame as it churns through all the queued events.
If after several seconds no Client has taken over the connection, the timeout will elapse and you will receive this warning popup:
In the scenario you're switching frames and you expect a long delay before a new Client takes over, e.g. a long transition/loading time, then you may want to turn this property off.
If you're not doing that, then you probably should leave this property ticked, so you can be warned if the connection is being kept open when it should have been disconnected.